Tulu, Taffa
Soil andwater conservation for sustainable agricultur / Taffa Tulu.-
- Addis Ababa. Ethiopia : Mega Pub Enterprise, 2002
- [vii], 150 p. : ill., charts, diagrm, photos, graphs.
Bibliography p. 130-139
0160069(pbk)
Soil conservation
Water conservation
Sustainable agriculture
S622 / t84